Ingredients:
- Filling:
- 3 (8-ounce) cans crushed pineapple in juice, undrained
- 3/4 cup granulated sugar
- 1/4 teaspoon salt
- 1/3 cup light-colored corn syrup
- 4 teaspoons all-purpose flour
- Shortbread:
- 1/3 cup nonfat dry milk
- 9 ounces cake flour (about 2 1/4 cups)
- 1/4 teaspoon salt
- 1/4 teaspoon baking powder
- 12 tablespoons unsalted butter, softened
- 1/2 cup powdered sugar
- 2 large egg yolks
- 1 tablespoon powdered sugar (optional)